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Check for --test-on-replica-skip-replica-stop in cutOver method

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This commit is contained in:
Paulo Bittencourt 2016-08-23 18:34:10 -04:00
parent 2e43718ef3
commit 6b21ade6d0
2 changed files with 13 additions and 12 deletions
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4
go/logic/applier.go
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@ -568,16 +568,12 @@ func (this *Applier) StartSlaveSQLThread() error {
// StopReplication is used by `--test-on-replica` and stops replication.
func (this *Applier) StopReplication() error {
if this.migrationContext.TestOnReplicaSkipReplicaStop {
log.Warningf("--test-on-replica-skip-replica-stop enabled, we are not stopping replication.")
} else {
if err := this.StopSlaveIOThread(); err != nil {
return err
}
if err := this.StopSlaveSQLThread(); err != nil {
return err
}
}
readBinlogCoordinates, executeBinlogCoordinates, err := mysql.GetReplicationBinlogCoordinates(this.db)
if err != nil {

5
go/logic/migrator.go
View File

@ -477,10 +477,15 @@ func (this *Migrator) cutOver() (err error) {
// the same cut-over phase as the master would use. That means we take locks
// and swap the tables.
// The difference is that we will later swap the tables back.
if this.migrationContext.TestOnReplicaSkipReplicaStop {
log.Warningf("--test-on-replica-skip-replica-stop enabled, we are not stopping replication.")
} else {
log.Debugf("testing on replica. Stopping replication IO thread")
if err := this.retryOperation(this.applier.StopReplication); err != nil {
return err
}
}
// We're merly testing, we don't want to keep this state. Rollback the renames as possible
defer this.applier.RenameTablesRollback()
// We further proceed to do the cutover by normal means; the 'defer' above will rollback the swap